21375204

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 52012800

約数和(自身を除く): 30637596

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 239, 257, 348, 478, 514, 717, 771, 956, 1028, 1434, 1542, 2868, 3084, 6931, 7453, 13862, 14906, 20793, 22359, 27724, 29812, 41586, 44718, 61423, 83172, 89436, 122846, 184269, 245692, 368538, 737076, 1781267, 3562534, 5343801, 7125068, 10687602, 21375204]

約数ペア:

[(1, 21375204), (2, 10687602), (3, 7125068), (4, 5343801), (6, 3562534), (12, 1781267), (29, 737076), (58, 368538), (87, 245692), (116, 184269), (174, 122846), (239, 89436), (257, 83172), (348, 61423), (478, 44718), (514, 41586), (717, 29812), (771, 27724), (956, 22359), (1028, 20793), (1434, 14906), (1542, 13862), (2868, 7453), (3084, 6931)]